CN1443249A - 耐腐蚀铝合金 - Google Patents
耐腐蚀铝合金 Download PDFInfo
- Publication number
- CN1443249A CN1443249A CN01813222A CN01813222A CN1443249A CN 1443249 A CN1443249 A CN 1443249A CN 01813222 A CN01813222 A CN 01813222A CN 01813222 A CN01813222 A CN 01813222A CN 1443249 A CN1443249 A CN 1443249A
- Authority
- CN
- China
- Prior art keywords
- weight percent
- alloy
- content
- weight
- zirconium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Extrusion Of Metal (AREA)
- Cookers (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Heat Treatment Of Steel (AREA)
- Prevention Of Electric Corrosion (AREA)
- Air Bags (AREA)
- Chemically Coating (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00201808A EP1158063A1 (en) | 2000-05-22 | 2000-05-22 | Corrosion resistant aluminium alloy |
| EP00201808.3 | 2000-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1443249A true CN1443249A (zh) | 2003-09-17 |
Family
ID=8171530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01813222A Pending CN1443249A (zh) | 2000-05-22 | 2001-05-21 | 耐腐蚀铝合金 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20030165397A1 (is) |
| EP (2) | EP1158063A1 (is) |
| JP (1) | JP2003534455A (is) |
| KR (1) | KR20030013427A (is) |
| CN (1) | CN1443249A (is) |
| AU (1) | AU2001274064A1 (is) |
| BR (1) | BR0111053A (is) |
| CA (1) | CA2409870A1 (is) |
| IS (1) | IS6629A (is) |
| NO (1) | NO20025562L (is) |
| RU (1) | RU2002134484A (is) |
| WO (1) | WO2001090430A1 (is) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101287957B (zh) * | 2004-06-28 | 2010-06-09 | 昭和电工株式会社 | 铝制热交换管及其制造方法 |
| CN101956105A (zh) * | 2010-06-04 | 2011-01-26 | 上海华篷防爆科技有限公司 | 耐腐蚀的抑爆材料 |
| CN101736182B (zh) * | 2009-12-28 | 2011-04-20 | 东北轻合金有限责任公司 | 手机电池壳用铝合金带材的制造方法 |
| CN102392160A (zh) * | 2011-11-17 | 2012-03-28 | 张洁 | 一种电动自行车轮圈用铝合金 |
| CN102721316A (zh) * | 2012-06-19 | 2012-10-10 | 银邦金属复合材料股份有限公司 | 一种铝合金散热器翅片材料 |
| CN102952971A (zh) * | 2012-11-16 | 2013-03-06 | 重庆奥博铝材制造有限公司 | 防锈铝合金 |
| CN103526081A (zh) * | 2013-10-30 | 2014-01-22 | 邹平宏皓工业型材科技有限公司 | 一种耐腐蚀铝合金 |
| CN103857973A (zh) * | 2011-10-18 | 2014-06-11 | 开利公司 | 微通道加热交换器合金系统 |
| CN105296812A (zh) * | 2015-10-30 | 2016-02-03 | 无棣向上机械设计服务有限公司 | 耐腐蚀铝合金 |
| CN105568063A (zh) * | 2014-10-13 | 2016-05-11 | 焦作市圣昊铝业有限公司 | 一种高强度耐腐蚀的铝合金 |
| CN102392160B (zh) * | 2011-11-17 | 2016-12-14 | 陈丹红 | 一种电动自行车轮圈用铝合金 |
| CN108950329A (zh) * | 2018-08-17 | 2018-12-07 | 江苏亨通电力特种导线有限公司 | 一种半软化高铜低锰铝合金材料及其制作工艺 |
| CN110475884A (zh) * | 2017-03-27 | 2019-11-19 | 古河电气工业株式会社 | 铝合金材料及使用该材料的导电构件、导电部件、弹簧用构件、弹簧用部件、半导体模块用构件、半导体模块用部件、结构用构件和结构用部件 |
| CN111647774A (zh) * | 2020-02-17 | 2020-09-11 | 海德鲁挤压解决方案股份有限公司 | 生产耐腐蚀和耐高温材料的方法 |
| CN114214545A (zh) * | 2021-12-14 | 2022-03-22 | 江苏鼎胜新能源材料股份有限公司 | 一种新能源锂电池高耐腐蚀性盖板用铝材料及其制备方法 |
| CN115052708A (zh) * | 2020-02-17 | 2022-09-13 | 海德鲁挤压解决方案股份有限公司 | 高耐腐蚀和耐热铝合金 |
| CN118291794A (zh) * | 2024-05-23 | 2024-07-05 | 广东齐力澳美高新材料股份有限公司 | 一种免氧化的高耐腐蚀铝合金型材及其生产工艺和应用 |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100891142B1 (ko) | 2001-03-02 | 2009-04-06 | 알칸 레날루 | 알루미늄 합금 브레이징 시트 재료 |
| WO2004057261A1 (en) * | 2002-12-23 | 2004-07-08 | Alcan International Limited | Aluminum alloy tube and fin assembly for heat exchangers having improved corrosion resistance after brazing |
| EP1505163A3 (de) * | 2003-07-25 | 2005-02-16 | Hydro Aluminium Deutschland GmbH | Hochfeste Aluminium-Legierung für Wärmetauscher |
| CA2565978C (en) | 2004-05-26 | 2013-03-26 | Corus Aluminium Walzprodukte Gmbh | Process for producing an aluminium alloy brazing sheet, aluminium alloy brazing sheet |
| US20060088438A1 (en) * | 2004-10-21 | 2006-04-27 | Visteon Global Technologies, Inc. | Aluminum-based alloy composition and method of making extruded components from aluminum-based alloy compositions |
| JP4927366B2 (ja) * | 2005-02-08 | 2012-05-09 | 古河電気工業株式会社 | アルミニウム導電線 |
| JP4634854B2 (ja) * | 2005-05-10 | 2011-02-16 | 古河スカイ株式会社 | 自然冷媒用熱交換器のアルミニウム合金押出しチューブ材 |
| JP5186739B2 (ja) * | 2006-08-07 | 2013-04-24 | 日立電線株式会社 | 導電用アルミニウム合金配線材料及びそれを用いた配線材 |
| JP5049536B2 (ja) * | 2006-08-24 | 2012-10-17 | 古河スカイ株式会社 | 自動車熱交換器用アルミニウム配管材 |
| DE102007044980A1 (de) * | 2006-09-19 | 2008-03-27 | Behr Gmbh & Co. Kg | Wärmetauscher für einen Verbrennungsmotor |
| CN100445406C (zh) * | 2006-12-13 | 2008-12-24 | 中国铝业股份有限公司 | 3104铝合金扁锭熔炼配料方法 |
| JP5622349B2 (ja) * | 2007-11-28 | 2014-11-12 | 株式会社神戸製鋼所 | アルミニウム合金材およびアルミニウム合金ブレージングシート |
| US20090266530A1 (en) | 2008-04-24 | 2009-10-29 | Nicholas Charles Parson | Aluminum Alloy For Extrusion And Drawing Processes |
| RU2391432C1 (ru) * | 2009-07-16 | 2010-06-10 | Юлия Алексеевна Щепочкина | Сплав на основе алюминия |
| JP5653233B2 (ja) * | 2011-01-20 | 2015-01-14 | 日本軽金属株式会社 | 押出性と耐粒界腐食性に優れた微細孔中空形材用アルミニウム合金とその製造方法 |
| RU2458170C1 (ru) * | 2011-01-31 | 2012-08-10 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Алюминиевый сплав |
| EP2514555A1 (en) * | 2011-04-21 | 2012-10-24 | Aleris Aluminum Koblenz GmbH | Extruded aluminium alloy tube product |
| CN103397228A (zh) * | 2013-07-26 | 2013-11-20 | 广西德骏门窗幕墙有限公司 | 可挤压、可拉伸、耐腐蚀铝合金 |
| JP6018554B2 (ja) * | 2013-09-25 | 2016-11-02 | 株式会社神戸製鋼所 | アルミニウム合金材およびアルミニウム合金ブレージングシート |
| CN103952604B (zh) * | 2014-04-10 | 2016-06-08 | 安徽银力铸造有限公司 | 一种汽车用防锈铝合金 |
| RU2722378C2 (ru) | 2015-05-01 | 2020-05-29 | Юниверсите Дю Квебек А Шикутими | Композитные материалы с улучшенными механическими свойствами при повышенных температурах |
| EP3363025B1 (en) * | 2015-10-14 | 2021-12-08 | General Cable Technologies Corporation | Cables and wires having conductive elements formed from improved aluminum-zirconium alloys |
| CN105886852B (zh) * | 2016-04-28 | 2018-05-08 | 东南大学 | 一种铝硅铜锌合金泡沫及其制备方法 |
| CA3022456C (en) | 2016-04-29 | 2020-01-07 | Rio Tinto Alcan International Limited | Corrosion resistant alloy for extruded and brazed products |
| EP3643801A4 (en) * | 2017-06-21 | 2020-11-11 | Obshchestvo S Ogranichennoy Otvetstvennost'yu "Obedinennaya Kompaniya Rusal Inzhenerno-Tekhnologicheskiy Tsentr" | ALUMINUM BASED ALLOY |
| RU2672977C1 (ru) * | 2017-11-01 | 2018-11-21 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | АЛЮМИНИЕВЫЙ СПЛАВ СИСТЕМЫ Al-Mg-Si |
| CN115103922A (zh) | 2020-02-17 | 2022-09-23 | 海德鲁挤压解决方案股份有限公司 | 用于生产耐腐蚀和耐高温铝合金挤出材料的方法 |
| CN112410620B (zh) * | 2020-11-13 | 2021-09-07 | 上海华峰铝业股份有限公司 | 一种高耐腐蚀高延展性铝合金及其制品、制品的制备方法 |
| US12104237B2 (en) * | 2021-02-17 | 2024-10-01 | Northwestern University | Ultra-strong aluminum alloys for ambient and high-temperature applications |
| NO20211429A1 (en) * | 2021-11-24 | 2023-05-25 | Norsk Hydro As | A 6xxx aluminium alloy with improved properties and a process for manufacturing extruded products |
| CN116065062A (zh) * | 2022-12-01 | 2023-05-05 | 帅翼驰新材料集团有限公司 | 用于新能源车辆外壳的高强高压铸造铝合金的制备方法 |
| CN117488141B (zh) * | 2023-09-25 | 2024-07-26 | 安徽广银铝业有限公司 | 一种铝锰合金动力电池壳体及其加工方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58156197A (ja) * | 1982-03-10 | 1983-09-17 | Sumitomo Light Metal Ind Ltd | 超高圧用プレ−トフイン型熱交換器 |
| JPS60248859A (ja) * | 1984-05-25 | 1985-12-09 | Sumitomo Light Metal Ind Ltd | 超高圧用プレ−トフイン型熱交換器のフイン材 |
| JPS61221350A (ja) * | 1985-03-26 | 1986-10-01 | Nippon Denso Co Ltd | 強度および加工性に優れたラミネ−ト型熱交換器用a1合金 |
| JPS63186847A (ja) * | 1986-09-02 | 1988-08-02 | Sumitomo Light Metal Ind Ltd | 熱交換器用アルミニウム合金 |
| JPH02166250A (ja) * | 1988-12-21 | 1990-06-26 | Sumitomo Light Metal Ind Ltd | 熱交換器フイン材用アルミニウム合金 |
| JP3196368B2 (ja) * | 1992-10-21 | 2001-08-06 | 三菱アルミニウム株式会社 | すぐれた犠牲陽極効果を有する熱交換器用Al合金クラッド材 |
| DE69531229T2 (de) * | 1994-12-19 | 2004-06-03 | Corus Aluminium Walzprodukte Gmbh | Hartlotfolie |
| BR9910084A (pt) * | 1998-04-29 | 2000-12-26 | Corus Aluminium Walzprod Gmbh | Liga de alumìnio para uso em um conjunto soldado |
| US6352789B1 (en) * | 1999-04-12 | 2002-03-05 | Corus Aluminium Walzprodukte Gmbh | Brazing sheet and method of making same |
-
2000
- 2000-05-22 EP EP00201808A patent/EP1158063A1/en not_active Withdrawn
-
2001
- 2001-05-21 AU AU2001274064A patent/AU2001274064A1/en not_active Abandoned
- 2001-05-21 JP JP2001586624A patent/JP2003534455A/ja active Pending
- 2001-05-21 RU RU2002134484/02A patent/RU2002134484A/ru not_active Application Discontinuation
- 2001-05-21 CN CN01813222A patent/CN1443249A/zh active Pending
- 2001-05-21 BR BR0111053-5A patent/BR0111053A/pt not_active IP Right Cessation
- 2001-05-21 KR KR1020027015760A patent/KR20030013427A/ko not_active Withdrawn
- 2001-05-21 US US10/296,335 patent/US20030165397A1/en not_active Abandoned
- 2001-05-21 CA CA002409870A patent/CA2409870A1/en not_active Abandoned
- 2001-05-21 EP EP01940521A patent/EP1287175A1/en not_active Withdrawn
- 2001-05-21 WO PCT/EP2001/005920 patent/WO2001090430A1/en not_active Ceased
-
2002
- 2002-11-19 IS IS6629A patent/IS6629A/is unknown
- 2002-11-20 NO NO20025562A patent/NO20025562L/no not_active Application Discontinuation
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101287957B (zh) * | 2004-06-28 | 2010-06-09 | 昭和电工株式会社 | 铝制热交换管及其制造方法 |
| CN101736182B (zh) * | 2009-12-28 | 2011-04-20 | 东北轻合金有限责任公司 | 手机电池壳用铝合金带材的制造方法 |
| CN101956105A (zh) * | 2010-06-04 | 2011-01-26 | 上海华篷防爆科技有限公司 | 耐腐蚀的抑爆材料 |
| CN101956105B (zh) * | 2010-06-04 | 2012-09-19 | 上海华篷防爆科技有限公司 | 耐腐蚀的抑爆材料 |
| CN108917449A (zh) * | 2011-10-18 | 2018-11-30 | 开利公司 | 微通道加热交换器合金系统 |
| CN103857973A (zh) * | 2011-10-18 | 2014-06-11 | 开利公司 | 微通道加热交换器合金系统 |
| CN102392160A (zh) * | 2011-11-17 | 2012-03-28 | 张洁 | 一种电动自行车轮圈用铝合金 |
| CN102392160B (zh) * | 2011-11-17 | 2016-12-14 | 陈丹红 | 一种电动自行车轮圈用铝合金 |
| CN102721316A (zh) * | 2012-06-19 | 2012-10-10 | 银邦金属复合材料股份有限公司 | 一种铝合金散热器翅片材料 |
| CN105333763A (zh) * | 2012-06-19 | 2016-02-17 | 银邦金属复合材料股份有限公司 | 一种铝合金散热器翅片材料 |
| CN102952971A (zh) * | 2012-11-16 | 2013-03-06 | 重庆奥博铝材制造有限公司 | 防锈铝合金 |
| CN103526081B (zh) * | 2013-10-30 | 2015-08-05 | 邹平宏皓工业型材科技有限公司 | 一种耐腐蚀铝合金 |
| CN103526081A (zh) * | 2013-10-30 | 2014-01-22 | 邹平宏皓工业型材科技有限公司 | 一种耐腐蚀铝合金 |
| CN105568063A (zh) * | 2014-10-13 | 2016-05-11 | 焦作市圣昊铝业有限公司 | 一种高强度耐腐蚀的铝合金 |
| CN105296812A (zh) * | 2015-10-30 | 2016-02-03 | 无棣向上机械设计服务有限公司 | 耐腐蚀铝合金 |
| CN110475884A (zh) * | 2017-03-27 | 2019-11-19 | 古河电气工业株式会社 | 铝合金材料及使用该材料的导电构件、导电部件、弹簧用构件、弹簧用部件、半导体模块用构件、半导体模块用部件、结构用构件和结构用部件 |
| US11466346B2 (en) | 2017-03-27 | 2022-10-11 | Furukawa Electric Co., Ltd. | Aluminum alloy material, and conductive member, conductive component, spring member, spring component, semiconductor module member, semiconductor module component, structural member and structural component including the aluminum alloy material |
| CN108950329A (zh) * | 2018-08-17 | 2018-12-07 | 江苏亨通电力特种导线有限公司 | 一种半软化高铜低锰铝合金材料及其制作工艺 |
| CN111647774A (zh) * | 2020-02-17 | 2020-09-11 | 海德鲁挤压解决方案股份有限公司 | 生产耐腐蚀和耐高温材料的方法 |
| CN115052708A (zh) * | 2020-02-17 | 2022-09-13 | 海德鲁挤压解决方案股份有限公司 | 高耐腐蚀和耐热铝合金 |
| US12630906B2 (en) | 2020-02-17 | 2026-05-19 | Hydro Extruded Solutions As | High corrosion and heat resistant aluminum alloy |
| CN114214545A (zh) * | 2021-12-14 | 2022-03-22 | 江苏鼎胜新能源材料股份有限公司 | 一种新能源锂电池高耐腐蚀性盖板用铝材料及其制备方法 |
| CN114214545B (zh) * | 2021-12-14 | 2022-06-17 | 江苏鼎胜新能源材料股份有限公司 | 一种新能源锂电池高耐腐蚀性盖板用铝材料及其制备方法 |
| CN118291794A (zh) * | 2024-05-23 | 2024-07-05 | 广东齐力澳美高新材料股份有限公司 | 一种免氧化的高耐腐蚀铝合金型材及其生产工艺和应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2409870A1 (en) | 2001-11-29 |
| IS6629A (is) | 2002-11-19 |
| NO20025562L (no) | 2002-12-20 |
| RU2002134484A (ru) | 2004-06-27 |
| NO20025562D0 (no) | 2002-11-20 |
| EP1158063A1 (en) | 2001-11-28 |
| KR20030013427A (ko) | 2003-02-14 |
| AU2001274064A1 (en) | 2001-12-03 |
| JP2003534455A (ja) | 2003-11-18 |
| WO2001090430A1 (en) | 2001-11-29 |
| US20030165397A1 (en) | 2003-09-04 |
| EP1287175A1 (en) | 2003-03-05 |
| BR0111053A (pt) | 2003-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1159468C (zh) | 可挤压、可拉伸、高耐腐蚀性铝合金 | |
| US20030165397A1 (en) | Corrosion resistant aluminum alloy | |
| JP6955483B2 (ja) | 耐食性に優れ、良好な焼入れ性を有する高強度アルミニウム合金押出材及びその製造方法 | |
| CN1177070C (zh) | 铝的硬钎焊合金 | |
| CN1578844A (zh) | 用于制造散热片材料的铝合金 | |
| WO1999018250A1 (en) | Corrosion resistant and drawable aluminum alloy, article thereof and process of making article | |
| JP6000988B2 (ja) | 耐食性、延性及び焼入れ性に優れた高強度アルミニウム合金押出材及びその製造方法 | |
| CN1496417A (zh) | 具有晶间腐蚀抗力的铝合金、制备方法及其应用 | |
| CN1914340A (zh) | 热交换器用高强度铝合金散热片材及其制造方法 | |
| WO2013159233A1 (en) | Aluminum alloy having an excellent combination of strength, extrudability and corrosion resistance | |
| JP4837188B2 (ja) | 耐食性および加工性に優れた配管用アルミニウム合金材 | |
| CN103397228A (zh) | 可挤压、可拉伸、耐腐蚀铝合金 | |
| JP2011144396A (ja) | 耐応力腐食割れ性に優れた高強度アルミニウム合金押出材 | |
| JP2004124166A (ja) | 耐食性および加工性に優れた自動車配管用アルミニウム合金管材およびその製造方法 | |
| JP4846124B2 (ja) | 耐食性と加工性に優れた自動車の配管用アルミニウム合金管材の製造方法 | |
| US20030102060A1 (en) | Corrosion-resistant aluminum alloy | |
| CN101035919A (zh) | 高硬度铝成型板和生产所述板的方法 | |
| JP5743642B2 (ja) | アルミニウム合金ブレージングシート | |
| KR20210035138A (ko) | 고내식성 열교환기 배관 및 이의 제조방법 | |
| JP2009046697A (ja) | 成形性、塗装焼付け硬化性および耐食性に優れた成形加工用アルミニウム合金板 | |
| US12630906B2 (en) | High corrosion and heat resistant aluminum alloy | |
| EP4106946B1 (en) | High corrosion and heat resistant aluminium alloy | |
| JP2024154853A (ja) | 耐粒界腐食性に優れたアルミニウム合金材および被覆材 | |
| MXPA01008423A (en) | Extrudable and drawable, high corrosion resistant aluminium alloy | |
| KR20090060016A (ko) | 고강도-고인성 동시만족형 알루미늄-망간계 합금소재 및 그제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |